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Dr. Darrell R. Johnson, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

710 Middle Creek Road
Sevierville, TN 37862

(865) 446-9125

Dr. Darrell R. Johnson, MD is a medical oncologist in Sevierville, TN specializing in medical oncology, adult oncology and adult hematology.

Office Locations

710 Middle Creek Road
Sevierville, TN 37862

(865) 446-9125

(423) 624-2226

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

abdominal imaging	93
biological response modifier (BRM) therapy	517
blood draw	1050
chemotherapy	517
CT scan	228
doctor visit	1602
hospital care	364
inpatient care	364
lab tests	4544
minimally invasive procedures	652
pelvic imaging	93
port flush	88
preventive care	52
thoracic (chest) imaging	135
thyroid function tests	29
vaccines	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

abdominal imaging	13
biological response modifier (BRM) therapy	459
blood draw	1079
chemotherapy	459
CT scan	27
doctor visit	1539
hospital care	386
inpatient care	386
lab tests	3923
minimally invasive procedures	489
pelvic imaging	13
port flush	73
preventive care	53
thoracic (chest) imaging	14
thyroid function tests	22
vaccines	53

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	326
Female	480

**Ethnicity**
Non-Hispanic White	739
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	361
From 75 to 84	264
85 and over	86
Less than 65	95

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2013

Hypertension	67
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	7
Cancer	47

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2014 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	309
blood draw	1037
chemotherapy	309
doctor visit	1549
hospital care	437
inpatient care	437
lab tests	3905
minimally invasive procedures	388
port flush	82
preventive care	49
thyroid function tests	24
vaccines	49

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	311
Female	447

**Ethnicity**
Non-Hispanic White	694
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	242
85 and over	82
Less than 65	95

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2014

Hypertension	70
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	49

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	363
blood draw	1043
chemotherapy	363
doctor visit	1431
hospital care	451
inpatient care	451
lab tests	4143
minimally invasive procedures	440
port flush	55
preventive care	49
thyroid function tests	40
vaccines	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	588
Female	908

**Ethnicity**
Non-Hispanic White	1374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	662
From 75 to 84	488
85 and over	160
Less than 65	186

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2015

Hypertension	68
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	30
Asthma	13
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	9
Cancer	45

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	384
blood draw	1080
chemotherapy	384
doctor visit	1313
hospital care	322
inpatient care	322
lab tests	3897
minimally invasive procedures	459
port flush	38
preventive care	33
thyroid function tests	59
vaccines	33

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	280
Female	389

**Ethnicity**
Non-Hispanic White	613
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	229
85 and over	68
Less than 65	62

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2016

Hypertension	72
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	36
Asthma	24
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	10
Cancer	47

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	391
blood draw	1048
chemotherapy	391
doctor visit	1256
hospital care	366
inpatient care	366
lab tests	3989
minimally invasive procedures	443
port flush	48
preventive care	60
thyroid function tests	105
vaccines	60

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	310
Female	403

**Ethnicity**
Non-Hispanic White	648
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	230
85 and over	86
Less than 65	73

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2017

Hypertension	75
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	11
Cancer	46

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	383
blood draw	1221
chemotherapy	383
doctor visit	1365
hormone therapy	48
hospital care	344
inpatient care	344
lab tests	4690
minimally invasive procedures	439
port flush	41
preventive care	73
thyroid function tests	181
vaccines	73

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	266
Female	365

**Ethnicity**
Non-Hispanic White	581
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	226
85 and over	63
Less than 65	71

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2018

Hypertension	75
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	12
Cancer	45

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2019 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	390
blood draw	915
chemotherapy	390
doctor visit	1326
hospital care	324
inpatient care	324
lab tests	4500
minimally invasive procedures	451
port flush	36
preventive care	48
thyroid function tests	160
vaccines	48

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	243
Female	366

**Ethnicity**
Non-Hispanic White	553
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	225
85 and over	72
Less than 65	69

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2019

Hypertension	74
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	11
Cancer	42

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2020 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy	316
blood draw	907
chemotherapy	316
doctor visit	1137
hormone therapy	40
hospital care	138
inpatient care	138
lab tests	3867
minimally invasive procedures	404
port flush	45
preventive care	41
thyroid function tests	147
vaccines	41

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	264
Female	339

**Ethnicity**
Non-Hispanic White	548
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	234
85 and over	55
Less than 65	65

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2020

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	13
Cancer	41

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN during 2021 were lab tests and blood draw.

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

blood draw	17
lab tests	35

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Male	27
Female	23

**Age**
From 65 to 74	19
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD in 2021

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	54
Depression	24
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	28
Dementia	0
Cancer	56

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Darrell R. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Darrell R. Johnson, MD treated as a medical oncologist in Sevierville, TN were lab tests, blood draw, minimally invasive procedures and chemotherapy.

abdominal imaging	53
biological response modifier (BRM) therapy	390
blood draw	939
chemotherapy	390
CT scan	127
doctor visit	1390
hormone therapy	44
hospital care	348
inpatient care	348
lab tests	3749
minimally invasive procedures	462
pelvic imaging	53
preventive care	50
thoracic (chest) imaging	74
thyroid function tests	85
vaccines	50

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Darrell R. Johnson, MD.

**Gender**
Female	372
Male	261

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	575
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	67
75 to 84	215
Less than 65	71
65 to 74	277

Average of Total of Conditions of Medicare patients treated by Dr. Darrell R. Johnson, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Darrell R. Johnson, MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	65
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	34
Asthma	7
Osteoporosis	6
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Atrial Fibrillation	10
Dementia	8
Cancer	41

Education & Training

He has a state license in Georgia.

Licensed In: Georgia

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Darrell R. Johnson, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$1,066 OPDIVO $536	ELIQUIS $164	SPRYCEL $161	ERBITUX $82	EMPLICITI $48	Other $74
Amgen Inc.	$804 Vectibix $245	XGEVA $217	Nplate $172	Kyprolis $128	Neulasta $41
Genentech USA, Inc.	$575 Kadcyla $199	TECENTRIQ $191	TARCEVA $28	Venclexta $21	Rituxan $13	Other $122
Celgene Corporation	$466 Revlimid $188	Abraxane $127	Pomalyst $12	Istodax $10	$130
AstraZeneca Pharmaceuticals LP	$465 CALQUENCE $221	TAGRISSO $106	IMFINZI $102	LYNPARZA $25	FASLODEX $12
Other	$3,803 Gilotrif $359	Halaven $278	KEYTRUDA $243	JAKAFI $218	Lenvima $170	Other $2,535

**Types of Payments**
Food and Beverage	$6,475
Education	$702

Ownership and Interest Payments

This table describes ownership payments received by Dr. Darrell R. Johnson, MD.

RT Oncology Services Corporation	2014	$26,257.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2015	$26,257.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2013	$26,257.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2016	$0.00	Physician Covered Recipient	Sold Ownership Interest to Third Party

Biography

Dr. Darrell Johnson is a specialist in adult hematology, adult oncology, and medical oncology. He works in Sevierville, TN. Dr. Johnson obtained a license to practice in Georgia.